When several countries are operating driverless trains and efficient underground rail system, Nigeria is still struggling to construct surface rail systems .
Mgbe ọtụtụ mba na-arụ ọrụ n'ụgbọ okporo ígwè na-enweghị ọkwọ ụgbọ ala ma na-arụ ọrụ nke ọma n'ime ala, Nigeria na-agbasi mbọ ike iji rụọ usoro okporo ụzọ .